Inventor
Der Jeou Chou
Inventor
Mesa, AZ, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof16%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted16%
F21KNon-electric light sources using luminescence15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
F21SNon-portable lighting devices6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
H05BElectric heating4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
H10NElectric solid-state devices not otherwise provided for4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,681,782Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load20209,591,706'Universal voltage LED power supply with regenerating power source circuitry, non-isolated load, and 0-10V dimming circuit'20179,474,113'Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load'20168,444,299'Dimmable LED bulb with heatsink having perforated ridges'20138,317,358'Method and apparatus for providing an omni-directional lamp having a light emitting diode light engine'20128,240,871'Method and apparatus for thermally effective removable trim for light fixture'20128,018,139'Light source and method of controlling light spectrum of an LED light engine'20117,766,512'LED light in sealed fixture with heat transfer agent'20107,670,021'Method and apparatus for thermally effective trim for light fixture'2010D0595005'Recessed can light fixture'20097,431,477'Methods and apparatus for an LED light engine'20087,424,907'Methods and apparatus for an integrated fan pump cooling module'20087,191,820'Phase-change heat reservoir device for transient thermal management'2007D0528227'Light bulb'20066,997,241'Phase-change heat reservoir device for transient thermal management'20066,982,518'Methods and apparatus for an LED light'20066,942,360'Methods and apparatus for an LED light engine'20054,942,863'Thermoelectric generator for use in a heater and method of installation'19904,497,973'Thermoelectric device exhibiting decreased stress'19854,468,854'Method and apparatus for manufacturing thermoelectric devices'19844,459,428'Thermoelectric device and method of making same'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1985Patents assigned to ECD ANR ENERGY CONVERSION CO (2)· patent assignee history
1984Based in Troy, MI, US· patent location history
1985Based in Sterling Heights, MI, US· patent location history
1990Based in Taipei, TW· patent location history
2005–2020Patents assigned to ENERTRON INC (17)· patent assignee history
2005–2020Based in Mesa, AZ, US· patent location history
2007Based in Maricopa, AZ, US· patent location history
2012–2013Patents assigned to CHOU DER JEOU (3)· patent assignee history
2013Patents assigned to CHAN MING YI (1)· patent assignee history
2013Patents assigned to CHANG YU CHEN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENERTRON INC | 17 | 2005–2020 |
| CHOU DER JEOUself | 3 | 2012–2013 |
| ECD ANR ENERGY CONVERSION CO | 2 | 1984–1985 |
| CHAN MING YI | 1 | 2013 |
| CHANG YU CHEN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mesa, AZ, US | 16 | 2005–2020 |
| Troy, MI, US | 2 | 1984 |
| Maricopa, AZ, US | 1 | 2007 |
| Taipei, TW | 1 | 1990 |
| Sterling Heights, MI, US | 1 | 1985 |